at the america's cup, don ford, kpix 5. >> planning for the america's cup has cost san francisco nearly a half million dollars. city documents show the $482,000 bill was for the costs associated with putting on a large event. but far fewer people than expected have attended the yacht races so far along san francisco's waterfront. the chairman of the organizing committee says had they known it was going to be a smaller event, the costs would have been lower. >> costs a fortune to put on a big event like that. >>> roberta, today the weather was perfect for a race. >> the area of low pressure that's been causing the very gusty afternoon winds is now finally lifting up in a northerly direction. and now, however, as high pressure is trying to nudge in and the marine layer is developing, the winds are increasing again. let's go outside now. this is inland. notice a tree wavering a bit? that's because there in dublin the winds are blowing out of the west an onshore wind 20 miles per hour. current air temperature from the 60s in san francisco through the 70s in the tri- valley to right around 7